Our Data Sources
4, Heol Isaf, Port Talbot has no records in the the Land Registry and a single entry in the EPC database dated March 2020.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 4, Heol Isaf, Port Talbot is in very good condition we estimate a sale value of £161,494 and a rental value of £979 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £143,038 and a rental value of £867 per month.
Energy Efficiency
4, Heol Isaf, Port Talbot has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 30 Mar 2020.
The property is connected to mains gas and has high performance glazing. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 4, Heol Isaf, Port Talbot within a radius of 830 metres over the last 2 years.
The most recent example is 2, Heol Cwmmawr, Port Talbot, SA12 9PE, a freehold house which sold for £150,000 on the 31st October 2025.
Read more about house prices in SA12.
- Sold Oct 2025£150,000 | 3 Bed House2, Heol Cwmmawr, Port Talbot, SA12 9PE2, Heol Cwmmawr, Port Talbot, SA12 9PE
- Sold Mar 2025£164,000 | 3 Bed House11, Heol Cwmmawr, Port Talbot, SA12 9PE11, Heol Cwmmawr, Port Talbot, SA12 9PE
- Sold Feb 2025£170,000 | 3 Bed House3, London Close, Port Talbot, SA12 9AF3, London Close, Port Talbot, SA12 9AF
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Heol Isaf, Cwmavon, Port Talbot, SA12 has a total of 20 addresses. According to our analysis of all the public data, 4, Heol Isaf, Port Talbot is the 7th largest and the 7th most expensive property on the street.
When compared to the postcode district it is £21k less expensive than the average property in SA12.
More reading links
Schools Nearby
Public Transport Nearby
- 2.8kmPort Talbot Parkway
- 3.0kmBaglan
- 4.5kmBriton Ferry
Available Internet Speeds
According to recent data from Ofcom, superfast broadband is available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be very low.












